One vertex per element, one color per generator, with an edge from x to x·s.
(5,6,8,9)(7,11,12,10)(13,14,18,24,32,41,33,21,16,22,17,23,19,25,34,40)(15,26,30,36,43,38,42,44,28,20,29,37,31,35,27,39)(1,2)(3,4)(6,9)(10,11)(13,15,17,29,32,43,34,27,16,28,18,30,19,31,33,42)(14,20,23,36,41,35,40,44,22,26,24,37,25,38,21,39)(2,4)(14,21)(15,27)(17,33)(18,34)(19,32)(20,35)(22,40)(23,25)(24,41)(26,38)(28,42)(29,43)(30,31)(39,44) involution — undirected(5,7,8,12)(6,10,9,11)(14,22)(20,26)(21,40)(23,24)(25,41)(35,38)(36,37)(39,44)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.