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