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