One vertex per element, one color per generator, with an edge from x to x·s.
(1,2,3,4)(21,22,25,31,27,33,26,32)(23,34,37,47,39,46,38,28)(24,40,42,29,43,30,41,49)(35,48,52,50,36,44,51,45)(2,4)(5,6)(7,13)(8,11)(9,12)(10,15)(14,19)(16,18)(17,20)(21,23,27,39)(22,28,33,47)(24,36,43,35)(25,38,26,37)(29,48,49,44)(30,45,40,50)(31,46,32,34)(41,51,42,52)(5,7,9,15)(6,10,12,13)(8,16,17,14)(11,19,20,18)(21,24,27,43)(22,29,33,49)(23,35,39,36)(25,41,26,42)(28,44,47,48)(30,31,40,32)(34,50,46,45)(37,51,38,52)(5,8,9,17)(6,11,12,20)(7,14,15,16)(10,18,13,19)(21,24)(22,30)(23,36)(25,42)(26,41)(27,43)(28,45)(29,32)(31,49)(33,40)(34,48)(35,39)(37,51)(38,52)(44,46)(47,50)(6,12)(10,13)(11,20)(18,19)(21,25,27,26)(22,31,33,32)(23,37,39,38)(24,41,43,42)(28,34,47,46)(29,40,49,30)(35,51,36,52)(44,50,48,45)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.