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)(11,16)(12,15)(13,14)(18,21)(22,24)(1,3)(2,4)(5,6)(7,8)(9,10,14,13)(11,16,15,12)(17,18,20,21)(19,22,23,24)(1,4)(2,6)(3,8)(5,7)(9,11,14,15)(10,12,13,16)(17,19,20,23)(18,22,21,24)(1,3)(2,7)(4,8)(5,6)(9,12)(10,11)(13,15)(14,16) involution — undirected(1,3)(2,4)(5,6)(7,8)(9,13,14,10)(11,12,15,16)(1,4)(2,6)(3,8)(5,7)(9,12)(10,15)(11,13)(14,16) 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.