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