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