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