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