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