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