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