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