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