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