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