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