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