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