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