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