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