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