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