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