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