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