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