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