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