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