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