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