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