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