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