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