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