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)(13,14,19,24)(15,25,29,42)(16,21,32,40)(17,23,18,22)(20,34,37,28)(26,36,30,44)(27,35,43,38)(31,41,33,39)(5,6)(7,11)(8,10)(9,12)(13,15,19,29)(14,20,24,37)(16,30,32,26)(17,28,18,34)(21,38,40,35)(22,25,23,42)(27,33,43,31)(36,41,44,39)(2,4)(5,7)(6,9)(8,12)(10,11)(13,16)(14,21)(15,26)(17,33)(18,31)(19,32)(20,35)(22,41)(23,39)(24,40)(25,36)(27,28)(29,30)(34,43)(37,38)(42,44) involution — undirected(7,12)(9,11)(13,16)(14,21)(15,27)(17,31)(18,33)(19,32)(20,36)(22,39)(23,41)(24,40)(25,35)(26,28)(29,43)(30,34)(37,44)(38,42) involution — undirected(6,10)(9,11)(13,17,19,18)(14,22,24,23)(15,28,29,34)(16,31,32,33)(20,25,37,42)(21,39,40,41)(26,43,30,27)(35,44,38,36)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.