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