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