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