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