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