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