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