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)(13,14,17,18)(15,21,23,19)(16,20,24,25)(22,27,28,26)(29,30)(31,36)(32,38)(33,41)(34,35)(37,42)(39,40)(43,44)(5,6,8,10)(7,9,12,11)(14,18)(16,24)(19,21)(22,28)(30,35)(31,38)(33,42)(40,43)(7,12)(9,11)(13,15,17,23)(14,19,18,21)(16,22,24,28)(20,26,25,27)(29,31,34,38)(30,36,35,32)(33,39,42,44)(37,43,41,40)(1,2)(3,4)(5,7)(6,9)(8,12)(10,11)(13,14)(15,21)(16,20)(17,18)(19,23)(22,27)(24,25)(26,28)(29,32,34,36)(30,31,35,38)(33,40,42,43)(37,39,41,44)(5,6)(7,9)(8,10)(11,12)(13,16,17,24)(14,20,18,25)(15,22,23,28)(19,26,21,27)(29,33)(30,37)(31,39)(32,40)(34,42)(35,41)(36,43)(38,44)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.