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