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