[The main riff that goes through the whole song pretty much:]

E|-----------------------------------------------| 
B|--6-----6-----6--6-----9--8--6h8p6h8p6h8-------| 
G|-----------------------------------------------| 
D|-----------------------------------------------| 
A|-----4-----4--------4--------------------------| 
E|-----------------------------------------------| 


repeats multiple times and then you finish it off like this:

E|-----------------------------------------------| 
B|--6-----6-----6--6-----------------------------| 
G|-----------------------------------------------| 
D|-------------------------7---6---4-------------| 
A|-----4-----4--------4--------------------------| 
E|-----------------------------------------------| 


[after the whole band joins in you play the main riff 
riff again and one of the guitars plays
the lower octave:]

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|-----------------------------------------------------
A|-4--------4--------4--4---------7----6---4h6p4h6p4---
E|-----2---------2-----------2-------------------------


[repeat multiple times and then finish it off the same way as before:]

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|--------------------------------7---6---4------------
A|-4--------4--------4--4------------------------------
E|-----2---------2-----------2-------------------------


[before the band stops playing and its only Stu singing
 you finish off the main riff with this:]

E|-----------------------------------------------|     
B|--6-----6-----6--6-----9--8--6h8p6h8p6h8-------|     
G|-----------------------------------------------| (x2)
D|-----------------------------------------------|     
A|-----4-----4--------4--------------------------|     
E|-----------------------------------------------|     


E|-----------------------------------------------------
B|--6-----6-----6--6-----9--8--6-----------------------
G|-----------------------------------------------------
D|-----------------------------------------------------
A|-----4-----4--------4--------------------------------
E|-------------------------------| 0s7--7--7--7--0--2h5

E|-------------------|  
B|-------------------|  
G|-------------------|  
D|-------------------|  
A|-------------------|  
E|--5--5--5--2--0--2--| 


JOIIIN THE A ST EG RATION!

[As Stu is singing sometimes the band does just this 
part on a few spots during the song:

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|-----------------------------------------------------
A|-----------------------------------------------------
E|0s7--7--7--7--0--2h5--5--5--5--2--0--2---------------


The AUUUUTOMATIOOON! - part:

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|-----------------------------------------------------
A|---------------------7--6--4--------------------7--6-
E|2--2--2--2--2--2--2-----------4--4--4--4--4--4-------

E|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|-----------------------------------------------7--6--4|
A|-4-------------------7--6--4--------------------------|
E|----5--5--5--5--5--5---------7--7--7--7--7--7---------|


You repeat this twice and on the second repeat finish it off with this part from earlier:

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|-----------------------------------------------------
A|-----------------------------------------------------
E|0s7--7--7--7--0--2h5--5--5--5--2--0--2---------------


The riff before the final chorus differs from all other
 riffs till now but basically follows the exact
same pattern as the main riff ( this is at 2:40 btw) :

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|---6-----6-----6-6----9--8--6------------------------
A|------4-----4------4---------------------------------
E|-----------------------------------------------------


[ repeat multiple times and before chorus starts finish it off like this:]

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|---6-----6-----6-6----7--6--4------------------------
A|------4-----4------4---------------------------------
E|-----------------------------------------------------


final AAAUUTOMATIOOON! - riff again untill end of song

E|-----------------------------------------------------
B|-----------------------------------------------------
G|-----------------------------------------------------
D|-----------------------------------------------------
A|---------------------7--6--4--------------------7--6-
E|2--2--2--2--2--2--2-----------4--4--4--4--4--4-------

E|------------------------------------------------------|
B|------------------------------------------------------|
G|------------------------------------------------------|
D|-----------------------------------------------7--6--4|
A|-4-------------------7--6--4--------------------------|
E|----5--5--5--5--5--5---------7--7--7--7--7--7---------|