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