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