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)(15,22,27,38)(16,21,29,35)(17,32,28,20)(18,33,25,23)(26,36,41,44)(30,42,40,34)(31,43,39,37)(1,2)(3,4)(5,6)(7,10)(8,9)(11,12)(13,15,25,17,19,27,18,28)(14,20,33,38,24,32,23,22)(16,26,39,30,29,41,31,40)(21,34,43,44,35,42,37,36)(6,9)(10,11)(13,16)(14,21)(15,26)(17,30)(18,31)(19,29)(20,34)(22,36)(23,37)(24,35)(25,39)(27,41)(28,40)(32,42)(33,43)(38,44) involution — undirected(2,4)(5,7,8,12)(6,10,9,11)(15,27)(16,29)(17,28)(20,32)(21,35)(22,38)(31,39)(37,43)(13,17,25,27,19,28,18,15)(14,22,33,20,24,38,23,32)(16,30,39,41,29,40,31,26)(21,36,43,34,35,44,37,42)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.