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