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