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