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)(19,24)(20,26)(21,30)(22,28)(23,29)(25,31)(27,32)(1,2)(3,7)(4,6)(5,8)(9,11)(10,14)(12,15)(13,16)(17,19,23,22)(18,24,29,28)(20,27,31,30)(21,26,32,25)(1,3)(2,5)(4,8)(6,7)(17,20)(18,25)(19,30)(21,28)(22,27)(23,31)(24,32)(26,29) involution — undirected(2,6)(5,7)(9,11,13,16)(10,14,12,15)(17,20)(18,26)(19,27)(21,28)(22,30)(23,31)(24,32)(25,29)(1,3)(2,7)(4,8)(5,6)(9,12,13,10)(11,15,16,14)(17,21)(18,27)(19,26)(20,28)(22,25)(23,32)(24,31)(29,30)(1,2)(3,5)(4,6)(7,8)(9,11)(10,15)(12,14)(13,16)(17,22,23,19)(18,28,29,24)(20,27,31,30)(21,26,32,25)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.