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