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