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