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