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