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)(15,23,25,37)(16,20,28,34)(17,30,26,21)(19,31,33,27)(24,36,40,44)(29,41,38,35)(32,42,43,39)(1,2)(3,4)(7,12)(9,11)(13,15,17,27,18,25,26,31)(14,19,21,23,22,33,30,37)(16,24,29,39,28,40,38,42)(20,32,35,36,34,43,41,44)(5,7,8,12)(6,9,10,11)(13,16)(14,20)(15,24)(17,29)(18,28)(19,32)(21,35)(22,34)(23,36)(25,40)(26,38)(27,39)(30,41)(31,42)(33,43)(37,44)(2,4)(6,10)(9,11)(15,25)(16,28)(19,33)(20,34)(23,37)(27,31)(29,38)(35,41) involution — undirected(13,15,26,31,18,25,17,27)(14,19,30,37,22,33,21,23)(16,24,38,42,28,40,29,39)(20,32,41,44,34,43,35,36)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.