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