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