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