This is just the main riff, which is throughout the song anyway so...
[ Tab from: https://www.guitartabs.cc/tabs/g/gomez/shitbag_tab.html ]
E|---------------------------------------------------------|
B|---------------------------------------------------------|
G|--5-5-55555---3-3-33333--4-4-4-55555--5-5--3h5-5555-5-5--|
D|--5-5-55555---3-3-33333--4-4-4-55555--5-5--3h5-5555-5-5--| repeat
A|--3-3-33333---1-1-11111--2-2-2/33333--3-3--3---3333-3-3--|
E|---------------------------------------------------------|
Im not to sure about the end...its something like that. just make it up if u think its wrong