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