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