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