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