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