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