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