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