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