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