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