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