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