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