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