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