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