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