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