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