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