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