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