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