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