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