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