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