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)(18,19)(20,24)(25,26,29,30)(27,31,32,28)(2,5)(6,8)(11,16)(13,15)(17,18,21,19)(20,23,24,22)(27,32)(28,31)(9,10)(11,13)(12,14)(15,16)(17,18,21,19)(20,22,24,23)(25,27)(26,28)(29,32)(30,31)(1,2)(3,6)(4,5)(7,8)(9,10)(11,13)(12,14)(15,16)(17,19,21,18)(20,23,24,22)(25,28)(26,27)(29,31)(30,32)(1,3)(2,6)(4,7)(5,8)(9,11)(10,13)(12,16)(14,15)(17,20)(18,22)(19,23)(21,24)(25,27)(26,28)(29,32)(30,31) 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.