One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,4,5)(3,7,8,6)(9,10)(11,16)(12,14)(13,15)(17,18,23,26)(19,24,21,25)(20,22,30,32)(27,31,29,28)(1,2)(3,6)(4,5)(7,8)(11,12)(14,16)(17,19,23,21)(18,24,26,25)(20,29,30,27)(22,28,32,31)(2,5)(6,7)(9,11,13,12)(10,14,15,16)(17,20,22,26,23,30,32,18)(19,27,28,24,21,29,31,25)(1,3,4,8)(2,6,5,7)(17,21,23,19)(18,25,26,24)(20,27,30,29)(22,31,32,28)(9,12,13,11)(10,14,15,16)(19,21)(24,25)(27,29)(28,31)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.