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