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