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