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