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