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