To make the dressing, place all of the ingredients into a bowl or a screw top jar and whisk or shake to combine, stir in cilantro. Set aside.Heat a grill to medium. In a small bowl mix together paprika, cumin, garlic powder, salt and pepper. Season chicken on both sides with the spice mix. Grill chicken until cooked through, about 4-5 minutes per side. Set aside to cool, then slice into 1†slices.Arrange the lettuce on a large platter and drizzle with enough dressing to coat lightly. Toss. Arrange the remaining ingredients in rows on top of the lettuce and drizzle with the remaining dressing.