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