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