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