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