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