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