One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,6,8)(3,9,12,16)(4,13,11,7)(5,15,14,10)(17,18)(19,24)(20,29)(21,30)(22,25)(23,26)(27,31)(28,32)(1,3,5,11,6,12,14,4)(2,7,10,9,8,13,15,16)(17,19,23,28)(18,24,26,32)(20,21,27,22)(25,29,30,31)(2,8)(7,13)(9,16)(10,15)(17,20,21,19,23,27,22,28)(18,24,25,29,26,32,30,31)(1,4,14,12,6,11,5,3)(2,9,15,7,8,16,10,13)A Cayley diagram is a choice, not a fact about the group. Another drawing of this group — in a book, or on a different generating set — may look nothing like this one.