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