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