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