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