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