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